Click the "Select File" button above, and choose your OVW file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert OVW to another file type
To convert OVW Overviews to another format, you need n-Track Studio or other Data software.
Convert a file to OVW
To convert other file formats to the "Cache & Simulation Data" file type, you need software like n-Track Studio or a similar tool.
About OVW files
The .OVW file format serves two completely different primary functions. First, it is widely used as an audio waveform overview file by Digital Audio Workstations (DAWs) like n-Track Studio, Logic Pro, and Cubase. In this context, it stores visual peak data so the software can draw the sound wave on your screen quickly, rather than recalculating it every time you open a project. Second, .OVW files are utilized by PTV Vissim as traffic simulation results files, specifically storing public transit (PT) waiting times and related traffic data.
Users often try to convert audio .OVW files to standard formats like MP3 or WAV, but this is impossible. The file only contains graphical drawing data, not the actual audio signal. As a result, it is completely useless without the original parent audio file. For traffic engineers using PTV Vissim, .OVW files contain highly specific simulation metrics. These proprietary files require an active, expensive software license to read properly, locking your data inside the Vissim ecosystem. Converting these to readable CSV or TXT files is highly desirable for external data analysis, but standard converters fail because the binary structure is closed.
Because .OVW is a proprietary format, it is extremely difficult to open or convert without the original software. Often, only the original application can properly read or export the data. However, convert.guru provides a pragmatic workaround. Just drag and drop your .OVW file to see what it is and convert it if supported. Our tool can inspect the file, show raw text or internal hex content, and determine whether it is an audio cache or a simulation database. If our analysis detects a supported underlying format, viewing or extracting raw data may still be possible.
Convert.Guru analyzes your OVW file, detects the exact format, and lets you read the text inside.
If you want to convert OVW file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use n-Track Studio or similar software from the "Audio Cache & Simulation Results" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to OVW, try n-Track Studio or another comparable tool in the "Audio Cache & Simulation Results" category.
The OVW Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our OVW converter.